Pith Number

pith:MC3BGFJB

pith:2018:MC3BGFJBIK5G4ZCCIWGMSEURX7

not attested not anchored not stored refs pending

Stability of meanings versus rate of replacement of words: an experimental test

Maurizio Serva, Michele Pasquini

arxiv:1802.06764 v2 · 2018-02-20 · cs.CL · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MC3BGFJBIK5G4ZCCIWGMSEURX7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:02:35.650842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60b613152142ba6e6442458cc91291bff68dc865f7c38553d1b9150f30221853

Aliases

arxiv: 1802.06764 · arxiv_version: 1802.06764v2 · doi: 10.48550/arxiv.1802.06764 · pith_short_12: MC3BGFJBIK5G · pith_short_16: MC3BGFJBIK5G4ZCC · pith_short_8: MC3BGFJB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MC3BGFJBIK5G4ZCCIWGMSEURX7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 60b613152142ba6e6442458cc91291bff68dc865f7c38553d1b9150f30221853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9506df01b90931c64f2716ca5a6bf8c15d1dccf20841c8f2b5d8b28bf48a0a18",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-20T17:45:53Z",
    "title_canon_sha256": "b32a5d9c32ec4e84d3d4524c7b70753900a60ad9565e32b2cc366b46a966ea0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06764",
    "kind": "arxiv",
    "version": 2
  }
}